Purpose: Good verbal signals and low background noise are key factors for all children to maximize understanding of what is being taught. Classroom shape, surroundings, and even furnishings change how the environment "sounds" and how speech is "heard" in the classroom. Classroom acoustics is perhaps one of the most important,…

Research on second language learning suggests that age or age-related factors are a major variable in the acquisition of a second language for school. In the early stages of acquisition, older students are faster and more efficient learners, with the advantage of more advanced cognitive development in the first language. This early advantage…